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GE GFK-1004B user manual Appendix Sample Ladder Program

Models: GFK-1004B

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Appendix

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Sample Ladder Program

This appendix contains the following:

Printout of sample program, LANRDWR. This program shows a way to alternate reads and writes from a Series 90-70 client PLC to a Series 90-30 or Series 90-70 server PLC.

GFK-1004B

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GE GFK-1004B user manual Appendix Sample Ladder Program

Contents

GE Fanuc Automation GFL±002 Preface Content of this ManualPreface Related PublicationsWe Welcome Your Comments and Suggestions Contents Installing and Starting-Up the GSM Accessing the Station Manager Station Manager Command Descriptions Appendix a Glossary Appendix G Advanced Information About IP and MAC Addresses Major Components of the TCP/IP LAN Xiii Xiv GFK-1004B Major Components of the TCP/IP LAN Ethernet Communications SystemCapabilities of the Ethernet Interface Ethernet InterfaceIntroduction Attachment of the Ethernet Interface to the LANGEnet System Manager GSM Ethernet SoftwareConfiguration Editor Access to the Station Manager on the Ethernet InterfaceDownloader IBM PC PLC How to Make it WorkQuick Guide to the Manual Tasks Where to go in the ManualEthernet Interface Hardware Overview Chapter Installing the Ethernet InterfaceEthernet Controller Board Ethernet Controller Board Indicators Board IndicatorsIndicator Status Description Restart ButtonDefault Station Address Label BatterySerial Port AUI Transceiver PortEthernet Controller Board Installation Equipment Required to Perform the Installation ProceduresEthernet Controller Board Installed in Series 90-70 PLC Rack Using the GSM ªAccess Station Managerº Function States of the Ethernet Interface States of the Ethernet InterfaceEthernet Interface Online Powering-Up the Ethernet InterfaceLED Pattern Where Stopped Possible Cause Corrective Actions Problems During Power-UpInstalling the Ethernet Interface PLC Systems with CPU Firmware Version 5.03 or Later To configure the Ethernet InterfaceInstalling the Ethernet Interface GFK-1004B Installing the Ethernet Interface PLC Systems with CPU Firmware Versions Prior to Installing the Ethernet Interface GFK-1004B Installing the Ethernet Interface Configuring a Station Procedure 4 Configuring and Downloading a StationDownloading a Station When Must a Station Be Downloaded?Local Downloading Initiating the DownloadMAC Address Download Mode/ Load Source Loader State Ethernet InterfaceProblems During the Download How to Issue the Load Command from the Station ManagerNetwork Downloading Field Network Test Utility Procedure 5 Testing the Ethernet Interfaces on the NetworkInvoking the Field Network Test Utility Running Field Network Test Issue the desired Test command to initiate the network test REM Installing the Ethernet Interface Procedure 6 Pinging the TCP/IP Interfaces on the Network REM Chapter GEnet System Manager±Station Configuration Why Does a Station Have to be Configured and Downloaded? What is the GSM?Primar y GSM functions are GSM also provides the following support functionsConnecting the GSM to the LAN Interface Hardware Requirements Installing and Starting-Up the GSMInstalling the PC Network Card for Network GSM Operation 3/Ethernet Cards for the PCVendor Model Size PC Bus Width Installing the GEnet System Manager GSM Software Default PC Hardware Settings for 802.3/Ethernet CardsVendor Vendor Model Restrictions Default Hardware Settings Create a directory for the GSM by typing Setting-Up DOS System Files Local GSM Operation ExclusivelyNetwork GSM Operation or Both Local and Network Checking for Existing Ndis Applications on Your PC When the GSM is the Only Ndis Application on the PCNetwork Card Driver When an Ndis Application Already ExistsEtherlinkii Unusual Procedures Updating or Adding to Existing GSM SoftwareChanging the PC Network Card GSM Main Menu Starting-Up the GSMWorking Your Way through the GSM Menus GSM Keyboard Functions GSM Keyboard Functions Alt-KGSM Keyboard Keys Function GSM Menu Structure GSM Menu StructureConfigure a Station Screen Configuring a StationField Definitions for the Configure a Station Screen Creating a Station Configuration FileGEnet System Manager±Station Configuration Selecting a Station Configuration File Deleting a Station Configuration FileStructure of the MAC Address Configuration Editor Menu Configuration Editor Menu for Series 90-70 PLCsTCP/IP Parameters Screen IP Address Address as Configured on the ScreenPrecedence of TCP/IP Parameter Sources Determining If an IP Address Has Already Been UsedAdvanced Parameters Menu Advanced Parameters MenuData Link Parameters are defined as follows Data Link Parameters ScreenGFK-1004B Memor y Pool Allocation Parameters System Parameters ScreenStation Manager Parameters are as follows Ranges for the Buffer Pool Parameter values areDownloading a Station Download Station ScreenDownloading Locally Over the Serial Port Downloading Over the Network System files integrated for Station Station Name Access Station Manager Screen Accessing the Station ManagerList All Stations Screen Using the GSM Support FunctionsGFK-1004B Changing the GSM Password Screen Setup GSM MenuSet Station Manager Mode Screen Set Download Mode ScreenTo Set the Download Mode To Set the Station Manager ModeChapter ProgrammingCommunications Requests Structure of the Communications Request Communications RequestChannel Commands Commreq Command BlockAdvantages of Channel Commands Commreq FunctionBlockStatus Data Domain of a TCP connection Domain of a channel Operation of the Communications RequestCommreq Function Block and Command Block Commreq FunctionBlockRack Slot Commreq Command Block Type Value Description Decimal Hex Channel Commands Establishing a ChannelAborting and Re-tasking a Channel Specifying the Location of the Channel Status Retrieving Detailed Status on the ChannelExample Command Block Establish Read ChannelDec Hex Value Meaning Time Unit Values for Read/Write Repetition PeriodValue Type Decimal Description Series 90-70 PLC Memory TypesGFK-1004B Establish Write Channel GFK-1004B Programming Communications Requests Send Information Report Example Command BlockProgramming Communications Requests GFK-1004B Abort Channel Retrieve Detailed Channel Status Programming Communications Requests Assign Channel Status Vector Types of Status Data Status DataOK Output of the Commreq FunctionBlock Description of the Status DataFT Output of the Commreq FunctionBlock Status BitsStatus Bits Brief Description Status Bits LIS Bits and Channel Status BitsEach channel has a dedicated pair of bits as follows Format of the Commreq Status Word CRS Word Communications Status WordsError Status Major Error Description Major Error CodesMinor Error Codes Error Status Service Request Error Description85H at Client PLC Error Status Srtp Error Description Minor Error Codes for Major Error Codes 5H and 85HError Status Application Interface Error Description Minor Error Codes for Major Error Code 90H at Client PLCEssential Elements of the Ladder Program Controlling Communications in the Ladder ProgramLanifok +ÐÐ Ððððð ÐÐÐ+BLKMV+Ð INT FT Output is on Troubleshooting Your Ladder ProgramCommreq Status Word is Zero 0 and FT Output is OFF Commreq Status Word is Not OneMonitoring the Communications Channel Monitoring the Channel Error BitMonitoring the Commreq Status Word Monitoring the Data Transfer BitªBackplane Communications with PLC Fault Lost Requestº Sequencing Communications RequestsData Transfers with One Repetition Chapter Station Manager Station Manager Services802.3 LAN 802.3 LAN Accessing the Station Manager Using the GSMRemote Operation of the Station Manager Accessing the Station Manager Using an Ascii TerminalUsing the Station Manager Using the Monitor Commands Monitor CommandsCommand Description Using the Monitor Commands to Troubleshoot the Network Using the Modify CommandsStation Manager Command Syntax Modify CommandsDate and Time Display Data Representation Task IdentificationNumeric Values Task IdentifiersIP Address Byte String ValuesStation Manager in Utility Programs Soft Switch Entry UtilityCommand Restrictions Soft Switch Entry Utility CommandsField Network Test Utility Field Network Test Utility Commands Command Input Processing Command DescriptionsControl Characters Control Character Usual Keyboard FunctionChannel Command BPS Command Chbps CommandChdate Command Chsosw Command Chltime CommandParameter Value Description Load Source ParametersSoft Switch Default Value Chtime CommandClsosw Command Clear CommandDate Command EXS CommandHelp Command Typical Help command when you are logged in is shown below LOG Command Load CommandLogin Command Log Event DefinitionsLog Event Hexadecimal Cause Logout Command Ltime CommandNET Command Node Command OK CommandPing Command REM Command Prog CommandInterpretation of Test Results Report CommandRestart Command Repp CommandShow Command Configuration Parameters 10. Configuration ParametersParameter Description Default Value IPConfigurationParameters 10. Configuration Parameters Description Default ValueStat Command Sosw CommandStopt Command Stopp CommandTally Command 11. PLC Driver Tallies Tally cTally Meaning 13. Channel API Tallies Tally h 12. Address Resolution Protocol ARP Driver Tallies Tally f14. Internet Protocol IP Tallies Tally 15. Internet Control Message Protocol Icmp Tallies Tally j MAC Layer Tallies part of Tally l Data Link Tallies part of Tally l19. Transmission Control Protocol TCP Tallies Tally w Test Command Trace Command Time Command= trace Trace enabled for Minutes Remaining = Lenref Overview Chapter TroubleshootingUsing this Chapter Ethernet Interface Diagnostic ToolsDiagnostic Tool Description Reference Troubleshooting Determining the State of the Ethernet Interface What to do if you Cannot Solve the ProblemSoft Switch Entry State Power-Up StatePower-Up State Running Wait for Field Wait for PLC DiagnosticSoft Switch Entry State Soft Switch Entry StateField Network Test State Field Network Test StateLoader State Loader StateLocal Over Local Serial Load Downloader Network Port Not onTroubleshooting When Status OK LED is OFF Operational StateOperational State Troubleshooting When the Status OK LED is on Troubleshooting with Online LED OFFLED Indicators Possible Cause and Resolution Troubleshooting with Online LED on Exception Log Event Error CodesException Log Event Definitions Log Event Cause10. Exception Log Event Codes Log Event Code Possible Cause and ResolutionLog Event Code Actual installed CPU microcode version System Error cccc Eventª8º PLCDriver events 10. Exception Log Event Codes 10. Exception Log Event Codes 10. Exception Log Event Codes 10. Exception Log Event Codes 10. Exception Log Event Codes 10. Exception Log Event Codes Event ª12º TCP events = Closed = Listen = SYN-SENT = SYN-RECEIVED = Established Eventº12º TCP events Log Event Code Possible Cause and Resolution 10. Exception Log Event Codes 10. Exception Log Event Codes 10. Exception Log Event Codes Idle Eventª1bº Srtp server event 10. Exception Log Event Codes 10. Exception Log Event Codes Event ª1cº ChannelAPI events Unknown Readdata Writedata Writedcs Writecrsw Writecsb 10. Exception Log Event Codes 10. Exception Log Event Codes Commonly Used Acronyms and Abbreviations Appendix GlossaryGlossary of Terms Appendix a Glossary GFK-1004B Appendix a Glossary GFK-1004B Appendix a Glossary GFK-1004B Serial Port for Local GSM Communications Serial Port SettingsWhat this Appendix Contains Serial Port PinoutsPin Number Signal Description Display Terminal SettingsSerial Cable Table B-1. Pinouts of the Serial PortAUI Port for the Ethernet Interface Ethernet AUI Port PinoutsTable B-2. Pinouts of the AUI Port Transceiver Description AUI Transceiver CableTable B-3 Base5 Transceiver Configuration Config Mode Appendix Soft Switch ParametersStation Address LAN Online Load SourceBackplane Online Network Load AddressModify Soft Switch Settings Table C-1. Soft Switch SettingsParameter Description Configuring Soft Switch Parameters Using the GSM Configuring Soft Switch ParametersSoft Switch Entry Utility Correct Results of Soft Switch Configuration Appendix Sample DOS System Files 3Com Etherlink \CONFIG.SYSAppendix D Sample DOS System Files ELNK16.DOS Drivername = ELNK16$ 3Com Etherlink /MC Macwdnif Intel Xircom Pocket Adapter PE2 Xircom Pocket Adapter PE3 Smcmacnif IBM Pcmcia Optimizing the GSM for Network Operation Error Code Description Table E-1. GEnet System Manager Data Link Error CodesFmalloc error Error Code Hexadecimal Description Table E-2. Ndis Error CodesTest Form Appendix Network Test FormInit Node Resp Node Resp node AcceptableRate Network Test Data SheetFigure G-1. IP Address Format for Network Classes A, B, C IP AddressesRange of first integer Class GatewaysSubnets Figure G-3. Network Configuration Using a Subnet MaskMAC Addresses Appendix Sample Ladder Program Fffff Appendix H Sample Ladder Program Start 09Ð12Ð95 1321GE Fanuc Series 90Ð70 v6.01Page Overview Fstscn Const Ð+IN1 Q+Ð%R00145 Const Ð+PV CV+Ð INT Rdcrsw INT Wtcrsw Rderr Rsread Dowrt Lanifok Lanrdwr Main Bufferpool IndexIndex-2 GFK-1004B Index-3 Index-4 GFK-1004B Index-5 Index-6 GFK-1004B Index-7